131499771

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{8009}}^1$

素因数の和:8446

約数の個数: 16

約数和(自身を含む): 189292320

約数和(自身を除く): 57792549

約数列:

[1, 3, 13, 39, 421, 1263, 5473, 8009, 16419, 24027, 104117, 312351, 3371789, 10115367, 43833257, 131499771]

約数ペア:

[(1, 131499771), (3, 43833257), (13, 10115367), (39, 3371789), (421, 312351), (1263, 104117), (5473, 24027), (8009, 16419)]